swOperation/node_modules/@antv/gui/esm/util/string.d.ts

export declare function toUppercaseFirstLetter(string: string): string;
export declare function toLowercaseFirstLetter(string: string): string;
export declare function addPrefix(string: string, prefix: string): string;
export declare function removePrefix(string: string, prefix?: string, lowercaseFirstLetter?: boolean): string;